20478151 Compatible Volvo D9 Air Compressor

What does a twin cylinder compressor do?

This twin cylinder air compressor is designed to meet the high air consumption demands of heavy commercial vehicle braking systems. It functions as a critical component within the pneumatic circuit, ensuring rapid and reliable pressure buildup to maintain optimal braking performance. Built with high-strength components, this unit provides the durability required for demanding engine environments.

Vehicle and engine compatibility

This specific model is designed for use in Volvo vehicles equipped with D9 engines. It is an ideal replacement for units requiring specific water-cooled configurations and twin-cylinder architectures to maintain system integrity. Consult your authorized distributor to ensure exact fitment for your engine model.

Technical specifications and installation

Technicians should note that this unit features a water-cooled design with a water inlet and outlet port size of M16x1,5. It includes an ESS feature and a water-cooled valve plate to manage thermal loads effectively during continuous operation. When performing installation, verify that the through drive and mounting interface align perfectly with the existing engine configuration.

Maintenance and system health

To ensure maximum service life, it is essential to maintain the associated air dryer and intake filters. Regular inspection of the water cooling lines and port connections is recommended to prevent pressure drops in the pneumatic system.

OE cross-reference

1300 180 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20478151.